{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x737178447ae9726e2c71b1c9b2ea937f7a906876f79ba45dac4fe52a1fe6b471",
    "signature": "0x10f63d7d21688cab092bc2994ae997ca03128f6d615e0ab6a8079e0db60a177926a29efa5813720686ac1a2c78b4322cd000bc833edca0c897f71855db1607421b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}